From 86e659977bf8f22b877ac33332c6d0cd35087ee7 Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Fri, 9 Oct 2009 16:08:30 +0200 Subject: [PATCH] --- yaml --- r: 172300 b: refs/heads/master c: 236649de3360916ef85f95c82723af17a25b9179 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/arch/x86/kvm/svm.c | 2 +- trunk/arch/x86/kvm/trace.h | 18 ++++++++++++++++++ trunk/arch/x86/kvm/x86.c | 1 + 4 files changed, 21 insertions(+), 2 deletions(-) diff --git a/[refs] b/[refs] index 05f3d09d1d4b..84ab52af3137 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 17897f366847a9ef8a13e3671a0eb1c15422abed +refs/heads/master: 236649de3360916ef85f95c82723af17a25b9179 diff --git a/trunk/arch/x86/kvm/svm.c b/trunk/arch/x86/kvm/svm.c index 369eeb86e87c..78a391c60a75 100644 --- a/trunk/arch/x86/kvm/svm.c +++ b/trunk/arch/x86/kvm/svm.c @@ -1390,7 +1390,7 @@ static inline int nested_svm_intr(struct vcpu_svm *svm) * the #vmexit here. */ svm->nested.exit_required = true; - nsvm_printk("VMexit -> INTR\n"); + trace_kvm_nested_intr_vmexit(svm->vmcb->save.rip); return 1; } diff --git a/trunk/arch/x86/kvm/trace.h b/trunk/arch/x86/kvm/trace.h index 4d6bb5ee39b5..3cc8f444be14 100644 --- a/trunk/arch/x86/kvm/trace.h +++ b/trunk/arch/x86/kvm/trace.h @@ -451,6 +451,24 @@ TRACE_EVENT(kvm_nested_vmexit_inject, __entry->exit_info1, __entry->exit_info2, __entry->exit_int_info, __entry->exit_int_info_err) ); + +/* + * Tracepoint for nested #vmexit because of interrupt pending + */ +TRACE_EVENT(kvm_nested_intr_vmexit, + TP_PROTO(__u64 rip), + TP_ARGS(rip), + + TP_STRUCT__entry( + __field( __u64, rip ) + ), + + TP_fast_assign( + __entry->rip = rip + ), + + TP_printk("rip: 0x%016llx\n", __entry->rip) +); #endif /* _TRACE_KVM_H */ /* This part must be outside protection */ diff --git a/trunk/arch/x86/kvm/x86.c b/trunk/arch/x86/kvm/x86.c index a522d9ba81b3..2cf4146b425a 100644 --- a/trunk/arch/x86/kvm/x86.c +++ b/trunk/arch/x86/kvm/x86.c @@ -4987,3 +4987,4 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_cr); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_nested_vmrun); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_nested_vmexit); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_nested_vmexit_inject); +EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_nested_intr_vmexit);